final laying

例句：

1. 1. The engineers were busy laying the foundation for the new building.
   工程师们忙于为新建筑铺设地基。
2. 2.The final laying of the road was completed successfully.
   道路的最终铺设成功完成。
3. 3. The final laying of the pipeline is crucial for the project's success.
   管道的最终铺设对于项目的成功至关重要。